The original orientation of the core in the formation can be obtained by magnetic cleaning test, magnetic parameter measurement and data processing.

岩样经一定步骤的磁清洗、相应的磁性参数测量和数据处理，可恢复岩样在地下的原始方位。

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Based on the water-tubes' simulant cleaning test, the ineffective boiler was cleaned through the stepwise method. A satisfactory effect was obtained after the actual cleaning.

叙述了失效锅炉在进行化学清洗时，先应用水冷壁管进行模拟清洗泄漏试验，再在此基础上采用分步法清洗，并在实际清洗中获得较好效果。

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The cleanness and loss rate of cleaning test with supply were determined, which can offer basis on looking for a suitable distribution of the air flow field for rape's cleaning.

测定了有脱出物清选试验的清洁率和损失率，为寻找适于油菜清选的气流场分布提供了依据。

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So when it came time to test the pool-cleaning Aquabot Turbo T2, we figured, hey, give the gears a break.

FORBES: Aquabot

The German airline, Lufthansa, received its award for being the first carrier to test biofuel in normal flight operations and greening everything from its engine-cleaning routine to cabin equipment, resulting in a full 23 percent emissions reduction.

FORBES: Award Winning Travel Organizations Share their Global Vision